
package com.android.demo.notepad2;

import android.app.ListActivity;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.ListView;


public class Notepadv2 extends ListActivity {
    private static final int ACTIVITY_CREATE=0;
    private static final int ACTIVITY_EDIT=1;
    
    private static final int INSERT_ID = Menu.FIRST;
    private static final int DELETE_ID = Menu.FIRST + 1;
    
    private NotesDbAdapter mDbHelper;
    
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.notes_list);
        
        mDbHelper = new NotesDbAdapter(this,getIntent().getExtras().getString("db"));
        mDbHelper.open();
        fillData();
        registerForContextMenu(getListView());
    }
    
    private void fillData() {
    	Cursor notesCursor = mDbHelper.fetchAllNotes();
        startManagingCursor(notesCursor);
        
        // Create an array to specify the fields we want to display in the list (only TITLE)
        String[] from = new String[]{NotesDbAdapter.KEY_TITLE};
        
        // and an array of the fields we want to bind those fields to (in this case just text1)
        int[] to = new int[]{R.id.text1};
        
        // Now create a simple cursor adapter and set it to display
        notesCursor.moveToFirst();
        MyAdap notes =
            new MyAdap(this, R.layout.notes_row, notesCursor, from, to);
        setListAdapter(notes);
       
    }
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        menu.add(0, INSERT_ID,0, R.string.menu_insert);
        return true;
    }

    @Override
    public boolean onMenuItemSelected(int featureId, MenuItem item) {
        switch(item.getItemId()) {
        case INSERT_ID:
            createNote();
            return true;
        }
        
        return super.onMenuItemSelected(featureId, item);
    }

    @Override
	public void onCreateContextMenu(ContextMenu menu, View v,
			ContextMenuInfo menuInfo) {
		super.onCreateContextMenu(menu, v, menuInfo);
	    menu.add(0, DELETE_ID, 0, R.string.menu_delete);
	}

    @Override
	public boolean onContextItemSelected(MenuItem item) {
    	 switch(item.getItemId()) {
    	    case DELETE_ID:
    	        AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
    	        mDbHelper.deleteNote(info.id);
    	        fillData();
    	        return true;
    	    }
    	    return super.onContextItemSelected(item);
	}

    private void createNote() {
    	Intent i = new Intent(this, NoteEdit.class);
    	i.putExtra("db", getIntent().getExtras().getString("db"));
    	startActivityForResult(i, ACTIVITY_CREATE);
    }
    
    @Override
    protected void onListItemClick(ListView l, View v, int position, long id) {
        super.onListItemClick(l, v, position, id);        
        Intent i = new Intent(this, NoteEdit.class);
        i.putExtra(NotesDbAdapter.KEY_ROWID, id);
        i.putExtra("db", getIntent().getExtras().getString("db"));
        startActivityForResult(i, ACTIVITY_EDIT);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
    	super.onActivityResult(requestCode, resultCode, intent);

    	
    	    fillData();
    	 
    	
        
    }
    @Override
    protected void onPause() {
        super.onPause();
 

    }
    
	 @Override
	    protected void onResume() {
	        super.onResume();

	    }
	 
	 @Override
	    protected void onDestroy() {
	        super.onDestroy();
	        mDbHelper.close();

	    }


}
